基于php的pm2.5实时查询api调用代码实例

基于php的pm2.5实时查询api调用代码实例代码描述：基于php的pm2.5实时查询api调用代码实例关联数据：空气质量接口地址：!--?php//+----------------------------------------------------------------------//|JuhePHP[NOZUONODIE]//+----------------------------------------------------------------------//|Copyright(c)2010-2015|Author:[e-mail]--//+----------------------------------------------------------------------//----------------------------------//空气质量调用示例代码－聚合数据//在线接口文档：('Content-type:text/html;charset=utf-8');//配置您申请的appkey$appkey=*********************;//************1.城市空气质量************$url==array(city=,//城市名称的中文名称或拼音，如：上海或shanghaikey=$appkey,//APPKey);$paramstring=http_build_query($params);$content=juhecurl($url,$paramstring);$result=json_decode($content,true);if($result){if($result['error_code']=='0'){print_r($result);}else{echo$result['error_code'].:.$result['reason'];}}else{echo请求失败;}//**************************************************//************2.城市空气PM2.5指数************$url==array(city=,//城市名称的中文名称或拼音，如：上海或shanghaikey=$appkey,//APPKey);$paramstring=http_build_query($params);$content=juhecurl($url,$paramstring);$result=json_decode($content,true);if($result){if($result['error_code']=='0'){print_r($result);}else{echo$result['error_code'].:.$result['reason'];}}else{echo请求失败;}//**************************************************//************3.城市空气质量-城市列表************$url==array(key=$appkey,//APPKey);$paramstring=http_build_query($params);$content=juhecurl($url,$paramstring);$result=json_decode($content,true);if($result){if($result['error_code']=='0'){print_r($result);}else{echo$result['error_code'].:.$result['reason'];}}else{echo请求失败;}//**************************************************//************4.城市空气PM2.5指数-城市列表************$url==array(key=$appkey,//APPKey);$paramstring=http_build_query($params);$content=juhecurl($url,$paramstring);$result=json_decode($content,true);if($result){if($result['error_code']=='0'){print_r($result);}else{echo$result['error_code'].:.$result['reason'];}}else{echo请求失败;}//**************************************************//************5.城市辐射指数************$url==array(city=,//城市名称的中文拼音，查询城市为“上海”，则输入：上海num=,//查询页码数，不写默认为第一页。key=$appkey,//APPKey);$paramstring=http_build_query($params);$content=juhecurl($url,$paramstring);$result=json_decode($content,true);if($result){if($result['error_code']=='0'){print_r($result);}else{echo$result['error_code'].:.$result['reason'];}}else{echo请求失败;}//**************************************************/***请求接口返回内容*@paramstring$url[请求的URL地址]*@paramstring$params[请求的参数]*@paramint$ipost[是否采用POST形式]*@returnstring*/functionjuhecurl($url,$params=false,$ispost=0){$httpInfo=array();$ch=curl_init();curl_setopt($ch,CURLOPT_HTTP_VERSION,CURL_HTTP_VERSION_1_1);curl_setopt($ch,CURLOPT_USERAGENT,'JuheData');curl_setopt($ch,CURLOPT_CONNECTTIMEOUT,60);curl_setopt($ch,CURLOPT_TIMEOUT,60);curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);curl_setopt($ch,CURLOPT_FOLLOWLOCATION,true);if($ispost){curl_setopt($ch,CURLOPT_POST,true);curl_setopt($ch,CURLOPT_POSTFIELDS,$params);curl_setopt($ch,CURLOPT_URL,$url);}else{if($params){curl_setopt($ch,CURLOPT_URL,$url.'?'.$params);}else{curl_setopt($ch,CURLOPT_URL,$url);}}$response=curl_exec($ch);if($response===FALSE){//echocURLError:.curl_error($ch);returnfalse;}$httpCode=curl_getinfo($ch,CURLINFO_HTTP_CODE);$httpInfo=array_merge($httpInfo,curl_getinfo($ch));curl_close($ch);return$response;}